Lever-type flush valve for toilets



FIG. 1 is a right side perspective view of a lever-type flush valve for toilets, in which the design and the relative proportions thereof are shown; and,

FIG. 2 is a left side perspective view of the lever-type flush valve, in which the design and the relative proportions thereof are shown.

In the figures, dark shading represents surface reflections. 

The ornamental design for a lever-type flush valve for toilets, as shown and described. 